<template>
  <div>
      <p>请选择你喜欢的专栏</p>
        <span v-for="(item,index) in arr"> 
          <input type="checkbox" v-model="ary" :value="item">{{item}}
        </span>
    <ul>
      <li v-for="item in ary">{{item}}</li>
    </ul>
  </div>
</template>

<script>
export default {
  data () {
    return {
      arr:["科幻", "喜剧", "动漫", "冒险", "科技", "军事", "娱乐", "奇闻"],
      ary:[]
    }
  }
}
</script>

<style>

</style>